Records for Islip Area, New York (ISPthr) on 01-27
Record Highs
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1: 66°F (1974)
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2: 59°F (2002)
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3: 56°F (2012)
Record Lows
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1: 5°F (1994)
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2: 8°F (2005)
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3: 8°F (2003)
Lowest Highs
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1: 47°F (1976)
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2: 45°F (1974)
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3: 43°F (2012)
Highest Lows
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1: 18°F (2005)
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2: 20°F (1969)
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3: 24°F (2015)
Highest January temperature:
69°F on 01-29-2002.
Lowest January temperature:
-8°F on 01-18-1965.
Average temperature is 31.7°F
Average high is 37.8°F
Average low is 25.7°F
Temperature data from 1963 to 2022.
Record Precipitation
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1: 1.44" (2015)
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2: 1.24" (1976)
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3: 1.04" (1996)
Precipitation data from 1963 to 2022.